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All results from a given calculation for CHNHCH (1H-Azirine)

using model chemistry: MP3=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-132.411543
Energy at 298.15K-132.414365
HF Energy-131.827889
Nuclear repulsion energy63.600782
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3444 3212 11.93      
2 A' 3432 3201 2.41      
3 A' 1812 1689 7.10      
4 A' 1405 1310 16.09      
5 A' 1117 1041 4.99      
6 A' 927 865 25.61      
7 A' 574 535 76.08      
8 A" 3357 3131 17.00      
9 A" 1189 1109 38.90      
10 A" 1016 947 17.27      
11 A" 767 715 4.15      
12 A" 628 586 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 9832.9 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 9170.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/cc-pVTZ
ABC
1.07140 0.81871 0.48650

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.893 0.000
C2 -0.036 -0.474 0.635
C3 -0.036 -0.474 -0.635
H4 0.925 1.221 0.000
H5 -0.118 -0.892 1.610
H6 -0.118 -0.892 -1.610

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.50741.50741.01582.40502.4050
C21.50741.26982.04951.06382.2847
C31.50741.26982.04952.28471.0638
H41.01582.04952.04952.85372.8537
H52.40501.06382.28472.85373.2197
H62.40502.28471.06382.85373.2197

picture of 1H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 65.091 N1 C2 H5 137.912
N1 C3 C2 65.091 N1 C3 H6 137.912
C2 N1 C3 49.817 C2 N1 H4 107.021
C2 C3 H6 156.413 C3 N1 H4 107.021
C3 C2 H5 156.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability